Tonga GDP Deflator
Inflation as measured by annual growth rate of GDP implicit deflator NY.GDP.DEFL.KD.ZG
Tonga's gdp deflator was 9.46% in 2025, ranked 47th globally. This represents a 27.4% increase from 2024. Data from World Bank, covering 1982–2025.
Overview
Tonga's gdp deflator stood at 9.46% in 2025, a rise of +2.04pp from 2023. Based on recent trends, this figure is projected to reach 9.46% by 2025. Tonga ranked 47th globally.
Tonga’s GDP deflator has risen modestly over the 43‑year series, reaching 9.46 % in 2025, which places the kingdom at 47th globally and just below peers such as Fiji (9.71 %) and Madagascar (9.41 %). The indicator’s early record began at 7.87 % in 1982 and surged to an all‑time peak of 28.63 % in 1994, a year that coincided with regional price shocks and structural adjustments, before collapsing to a historic trough of –3.42 % in 1995, reflecting a brief deflationary episode. Since the mid‑1990s, the deflator has trended upward but at a relatively muted pace, suggesting that price pressures have remained contained despite occasional external volatility. Continued exposure to global commodity cycles and domestic fiscal policy will shape future movements, and a sustained acceleration in domestic demand could lift the deflator further, while stronger monetary discipline might temper any upward drift.
Data & projection
| Year | GDP Deflator | YoY change | Rank |
|---|---|---|---|
| 2026* trend | 10.57% | - | - |
| 2025* trend | 9.46% | - | - |
| 2025 | 9.46% | +2.04pp | #47 |
| 2023 | 7.43% | −1.77pp | #150 |
| 2022 | 9.20% | +7.16pp | #133 |
| 2021 | 2.04% | +2.05pp | #40 |
| 2020 | -0.01% | −6.50pp | #53 |
| 2019 | 6.49% | +0.57pp | #179 |
| 2018 | 5.92% | +0.35pp | #160 |
| 2017 | 5.58% | +2.60pp | #155 |
| 2016 | 2.97% | −2.23pp | #133 |
| 2015 | 5.20% | +5.16pp | #164 |
| 2014 | 0.04% | +2.33pp | #37 |
| 2013 | -2.29% | −6.58pp | #8 |
| 2012 | 4.28% | +3.81pp | #116 |
| 2011 | 0.48% | −7.25pp | #25 |
| 2010 | 7.72% | +2.81pp | #148 |
Detected Pattern
Analysis
Tonga matched the Fiscal Dominance Trap pattern in 2022. Historically, 72% of countries showing this pattern (278 out of 386) saw gdp deflator improve within 24 months. View full analysis →
Frequently Asked Questions
Tonga's gdp deflator was 9.46% in 2025. Ranked 47th globally. This represents a 27.4% increase from the previous year.
Tonga's gdp deflator peaked at 28.63% in 1994.
The lowest gdp deflator in Tonga was -3.42% in 1995.
Tonga ranks 47th globally in gdp deflator as of 2025.
The World Bank indicator code is NY.GDP.DEFL.KD.ZG. Data sourced from World Bank.
Tonga's gdp deflator is projected to reach 9.46% by 2025 based on trend extrapolation.
The gdp deflator of Tonga in 2025 was 9.46%. This ranks 47th in the world.
Cite this page
@misc{historysaid_tonga_gdp-deflator,
title = {Tonga GDP Deflator},
url = {https://historysaid.com/tonga/gdp-deflator/},
publisher = {HistorySaid},
year = {2026}
}